package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 保存菜品基本信息
     * @param dish
     */

    @AutoFill(OperationType.INSERT)//公共字段填充
    @Options(useGeneratedKeys = true,keyProperty = "id")//主键id回显
    @Insert("insert into dish(name, category_id, price, image, description, status, create_time, update_time, create_user, update_user) VALUES " +
        "(#{name},#{categoryId},#{price},#{image},#{description},#{status},#{createTime},#{updateTime},#{createUser},#{updateUser})")
    void insert(Dish dish);

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    //List<DishVO> list(DishPageQueryDTO dishPageQueryDTO);

    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据id统计起售菜品
     * @param ids
     * @return
     */
    Long countEnableDishByIds(List<Long> ids);

    /**
     * 批量删除菜品数据
     * @param ids
     */
    void deleteByIds(List<Long> ids);

    /**
     * 根据id查询菜品基本信息
     * @param id
     * @return
     */
    @Select("select * from dish where id=#{id}")
    Dish getById(Long id);

    /**
     * 修改菜品基本信息
     * @param dish
     */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);


    /**
     * 动态条件查询菜品
     * @param dish
     * @return
*/
List<Dish> list(Dish dish);

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
